from haystack import indexes

from .models import Article


class ArticleIndex(indexes.SearchIndex, indexes.Indexable):
    """职位索引数据模型类"""
    text = indexes.CharField(document=True, use_template=True)
    id = indexes.IntegerField(model_attr='id')
    createtime = indexes.CharField(model_attr='createtime')
    content = indexes.CharField(model_attr='content')
    title = indexes.CharField(model_attr='title')
    def get_model(self):
        """返回建立索引的模型类"""
        return Article

    def index_queryset(self, using=None):
        """返回要建立索引的数据查询集"""
        return self.get_model().objects.all().order_by("id")